<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      html,
      body {
        margin: 0;
        padding: 0;
      }
    </style>
    <!-- 
        width：设置布局视口的宽度
        device-width：当前设备的宽度
     -->
    <meta
      name="viewport"
      content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0"
    />
  </head>
  <body>
    <img src="./dijia.png" alt="" />
  </body>
</html>
